登入選單
返回Google圖書搜尋
其他書名
Behavior, Ecology, and Natural History
出版U.S. Department of the Interior, Fish and Wildlife Service, 1990
URLhttp://books.google.com.hk/books?id=Hnh8JfOsP20C&hl=&source=gbs_api
註釋A current review of the biology, ecology, and behavior of the sea otter (Enhydra lutris). Emphasis is placed on the populations and habitat in central California but results of studies in Alaska, Canada, and the Soviet Union are also covered. Management and conservation problems such as conflicts with shellfisheries and concerns about oil pollution are also touched on.